/**
 * @author liaosh
 * @date 2022-10-15 21:23
 */
public class Operation {
    private double number1;
    private double number2;

    public void setNumber1(double number1) {
        this.number1 = number1;
    }

    public void setNumber2(double number2) {
        this.number2 = number2;
    }

    public double getNumber1() {
        return number1;
    }

    public double getNumber2() {
        return number2;
    }

    public double getResult() {
        return 0;
    }
}
